Pentair Purex PacFab Clamp Ring Pre '98 Filter/Pump Knob (071136Z) aquaflo massage action

massage action

Good maintenance item for skimmer performance

Proper sealing at the mounting surface is also important to reduce the chance of future moisture-related failures

The swirl directional format gives this Waterway internal a more specialized user-facing output profile

Retro-style replacements matter because they respect the reality of existing spas

Pentair Purex PacFab Clamp Ring Pre '98 Filter/Pump Knob (071136Z) aquaflo massage actionWhen a worn or missing component is affecting performance, this replacement helps bring the assembly back to proper working condition. The clamp ring knob is used on PacFab Clamp Ring Pre '98 Filter Pump Knob applications and helps tighten and release a filter or pump clamp assembly during service. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the correct operating